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AM2732 Datasheet(PDF) 74 Page - Texas Instruments |
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AM2732 Datasheet(HTML) 74 Page - Texas Instruments |
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74 / 114 page ![]() 1 mii _txclk n (input) miin_txd3 miin_txen, miin_txer − , (outputs) miin_txd0 Figure 6-15. GMAC Transmit Interface Timing MIIn operation 6.12.3.3.11 MII Receive Clock Timing Requirements NO. PARAMETER DESCRIPTION SPEED MIN MAX UNIT 1 tc(RX_CLK) Cycle time, miin_rxclk 10 Mbps 400 ns 100 Mbps 40 ns 2 tw(RX_CLKH) Pulse duration, miin_rxclk high 10 Mbps 140 260 ns 100 Mbps 14 26 ns 3 tw(RX_CLKL) Pulse duration, miin_rxclk low 10 Mbps 140 260 ns 100 Mbps 14 26 ns 4 tt(RX_CLK) Transition time, miin_rxclk 10 Mbps 3 ns 100 Mbps 3 ns mii _rxclk n 2 3 1 4 4 Figure 6-16. Clock Timing (GMAC Receive) - MIIn operation 6.12.3.3.12 MII Receive Timing Requirements NO. PARAMETER DESCRIPTION MIN MAX UNIT 1 tsu(RXD-RX_CLK) Setup time, receive selected signals valid before miin_rxclk 8 ns tsu(RX_DV-RX_CLK) tsu(RX_ER-RX_CLK) 2 th(RX_CLK-RXD) Hold time, receive selected signals valid after miin_rxclk 8 ns th(RX_CLK-RX_DV) th(RX_CLK-RX_ER) mii _rxclk n (Input) 1 2 mii _rxd3 n mii _rxdv miin_rxer − , (Inputs) mii _rxd0, n n Figure 6-17. GMAC Receive Interface Timing MIIn operation AM2732, AM2732-Q1 SWRS245B – DECEMBER 2021 – REVISED DECEMBER 2023 www.ti.com 74 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated Product Folder Links: AM2732 AM2732-Q1 |
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